CN202661899U - Octane value determination machine cooling protection system - Google Patents
Octane value determination machine cooling protection system Download PDFInfo
- Publication number
- CN202661899U CN202661899U CN201220155697.6U CN201220155697U CN202661899U CN 202661899 U CN202661899 U CN 202661899U CN 201220155697 U CN201220155697 U CN 201220155697U CN 202661899 U CN202661899 U CN 202661899U
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- controller
- sensor
- protection system
- octane value
- value determination
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Abstract
The utility model discloses an octane value determination machine cooling protection system, belonging to the cooling protection systems. An octane value determination machine in the octane value determination machine cooling protection system is connected with a cooler through a pipeline, the pipeline is connected with an expansion buffer, a first sensor and a second sensor, the first sensor and the second sensor are connected with the input end of a controller, and the output end of the controller is connected with an executor; the controller receives signals of the first sensor and the second sensor, compares the signals with a set value in the controller, outputs a control signal from the output end to execute linked control on a fan and a pump, and forms closed-loop control. Advantages: the protection system is an independent unit, is simple in structure, low in cost, convenient to mount and high in temperature control precision, intelligently judges the work state of the pump, improves the precision, the reliability and the stability of octane value measurement, and effectively prolongs the service life of the octane value determination machine. The protection system can intelligently stop the octane value determination machine when the octane value determination machine has overheating fault, thereby avoiding fatal injury to the octane value determination machine. And the protection system can save a lot of water resource.
Description
Technical field
The utility model relates to a kind of cooling protection system, particularly a kind of octane number tester cooling protection system.
Background technology
At present, the octane value of measuring gasoline uses a kind of octane number tester, and this octane number tester comprises the single speed single-barrel engine of a continuous variable ratio of compression, subsidiary corresponding load equipment, utility appliance and instrument, they all are contained on the fixing base.This octane number tester work, cooling system temperature requirement to equipment is very strict, require to guarantee that temperature is at 100 ℃ ± 1.5 ℃, and in single test, want constant in ± 0.5 ℃ scope, but existing cooling system adopts the tap water condensing mode to be difficult to guarantee that temperature stabilization is in the scope that requires, and waste water resource, when temperature is below or above desired temperature, measured octane value is inaccurate, unreliable, and working temperature is when too high, easily make failure of engine components, reduction of service life.
The utility model content
Order of the present utility model is that a kind of octane number tester cooling protection system will be provided; solve the measured octane value of existing octane number tester inaccurate, unreliable; and working temperature easily makes failure of engine components, the problem of reduction of service life when too high.
The purpose of this utility model is achieved in that this cooling protection system comprises: octane number tester, expansion buffer device, first sensor, controller, refrigeratory, the second sensor and pump; Octane number tester is connected with refrigeratory by pipeline, be connected with expansion buffer device and first sensor, the second sensor at pipeline, first sensor be connected sensor and be connected with the input end of controller, the output terminal of controller is connected with actuator, and first sensor and the second sensor are connected to import and the outlet of refrigeratory.
Described controller is singlechip controller; Perhaps controller is the PLC controller; Perhaps controller is the PID controller; Perhaps described controller is PID controller able to programme; Described controller is temperature controller.
Described actuator is pump, fan, lighter and alarm.
Described refrigeratory comprises cooling radiator and fan, and cooling radiator is connected with octane number tester by pipeline, and fan is actuator, and is connected with controller; Perhaps described refrigeratory comprises cooling coil and tank for coolant, and cooling coil is connected with octane number tester by pipeline, and cooling coil is positioned at tank for coolant; Perhaps described but refrigeratory comprises cooling radiator and refrigeration machine, and cooling radiator is connected with octane number tester by pipeline, and cooling radiator is positioned at refrigeration machine.
Beneficial effect, owing to having adopted such scheme, first sensor and the second sensor are sent to controller with the temperature signal that changes, controller is singlechip controller, controller is processed the temperature signal that changes, signal is carried out correlation analysis, adaptive learning, and software calculates, processes signal, is converted into output order; At first according to the temperature signal output fill order that changes, to the stepless speed regulation that links of fan and pump, and then change cooldown rate, satisfied the requirement of stabilized operating temperature; Moreover according to the signal characteristic of one of them temperature sensor monotone increasing, can judge whether pump breaks down, the output steering order, portfire is controlled, the cut-out point ignition circuit, the protection engine is not damaged, effectively protected octane number tester, and the startup alarm is reported to the police; By the redundancy of two sensors, improved validity, accuracy and the reliability of control and protection; Because two temperature sensors are to be installed in respectively on the pipeline of export and import of refrigeratory, the signal of the temperature that two temperature sensors detect is a temperature signal that the associated change rule is arranged, by analysis, the calculating of controller, can adapt to various forms of refrigeratory normal operations.Solved the measured octane value of existing octane number tester inaccurate, unreliable, and working temperature easily makes failure of engine components when too high, the problem of reduction of service life has reached the purpose of this utility model.
Advantage: this protection system is separate unit; simple in structure; cost is low; easy for installation, the control temperature accuracy is high, the duty of intelligent decision pump; improved the precision that octane value is measured; and reliability and stability, solved the problem of octane machine parts rapid wears, the serviceable life of the octane machine that has effectively prolonged.The overheating fault that the octane machine occurs can intelligence be shut down, avoided the fatal damage that the octane machine is caused.Can save great lot of water resources.
Description of drawings
Fig. 1 is structural drawing of the present utility model.
Fig. 2 is the structured flowchart of controller of the present utility model.
Among the figure, 1, octane number tester; 2, expansion buffer device; 3, first sensor; 4, controller; 5, refrigeratory; 6, the second sensor; 7, pump.
Embodiment
Embodiment 1: this cooling protection system comprises protective device and guard method, and protective device comprises: octane number tester 1, expansion buffer device 2, first sensor 3, controller 4, refrigeratory 5, the second sensor 6 and pump 7; Octane number tester 1 is connected with refrigeratory 5 by pipeline, be connected with expansion buffer device 2 and first sensor 3, the second sensor 6 at pipeline, first sensor 3 be connected the input end of sensor 6 with controller 4 and be connected, the output terminal of controller is connected with actuator.
Described controller 4 is singlechip controller.
Described actuator is pump, fan, lighter and alarm.
Described refrigeratory comprises cooling radiator and fan, and cooling radiator is connected with octane number tester 1 by pipeline, and fan is actuator, and is connected with controller.
Guard method is: controller receives the signal of first sensor 3 and the second sensor 6; compare respectively with the setting value of controller inside; from output terminal output control signal; to the control that links of fan and pump, when temperature surpasses higher limit, controller output control signal; lighter is controlled; cut off ignitor circuit, stop engine ignition, alarm sends warning simultaneously.
Embodiment 2: described controller 4 is the PLC controller.
Described refrigeratory comprises cooling coil and tank for coolant, and cooling coil is connected with octane number tester 1 by pipeline, and cooling coil is positioned at tank for coolant.Other and embodiment 1 are together.
Embodiment 3: described controller 4 is the PID controller for controller.
Described refrigeratory comprises cooling coil and tank for coolant, and cooling coil is connected with octane number tester 1 by pipeline, and cooling coil is positioned at tank for coolant.Other and embodiment 1 are together.
Embodiment 4: described controller 4 is PID controller able to programme.
Described but refrigeratory comprises cooling radiator and refrigeration machine, and cooling radiator is connected with octane number tester 1 by pipeline, and cooling radiator is positioned at refrigeration machine.Other and embodiment 1 are together.
Embodiment 5: described controller is temperature controller.Other and embodiment 1 are together.
Claims (4)
1. octane number tester cooling protection system, it is characterized in that: this cooling protection system comprises: octane number tester, expansion buffer device, first sensor, controller, refrigeratory, the second sensor and pump; Octane number tester is connected with refrigeratory by pipeline, be connected with expansion buffer device and first sensor, the second sensor at pipeline, first sensor be connected sensor and be connected with the input end of controller, the output terminal of controller is connected with actuator, and first sensor and the second sensor are connected to import and the outlet of refrigeratory.
2. octane number tester cooling protection system according to claim 1, it is characterized in that: described controller is singlechip controller; Perhaps controller is the PLC controller; Perhaps controller is the PID controller; Perhaps described controller is PID controller able to programme; Described controller is temperature controller.
3. octane number tester cooling protection system according to claim 1, it is characterized in that: described actuator is pump, fan, lighter and alarm.
4. octane number tester cooling protection system according to claim 1, it is characterized in that: described refrigeratory comprises cooling radiator and fan, and cooling radiator is connected with octane number tester by pipeline, and fan is actuator, and is connected with controller; Perhaps described refrigeratory comprises cooling coil and tank for coolant, and cooling coil is connected with octane number tester by pipeline, and cooling coil is positioned at tank for coolant; Perhaps described but refrigeratory comprises cooling radiator and refrigeration machine, and cooling radiator is connected with octane number tester by pipeline, and cooling radiator is positioned at refrigeration machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220155697.6U CN202661899U (en) | 2012-04-13 | 2012-04-13 | Octane value determination machine cooling protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220155697.6U CN202661899U (en) | 2012-04-13 | 2012-04-13 | Octane value determination machine cooling protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661899U true CN202661899U (en) | 2013-01-09 |
Family
ID=47456792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220155697.6U Withdrawn - After Issue CN202661899U (en) | 2012-04-13 | 2012-04-13 | Octane value determination machine cooling protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637052A (en) * | 2012-04-13 | 2012-08-15 | 上海富友其石化科技有限公司 | Cooling protection system of octane determining machine |
-
2012
- 2012-04-13 CN CN201220155697.6U patent/CN202661899U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637052A (en) * | 2012-04-13 | 2012-08-15 | 上海富友其石化科技有限公司 | Cooling protection system of octane determining machine |
| CN102637052B (en) * | 2012-04-13 | 2014-03-12 | 上海富友其石化科技有限公司 | Cooling protection system of octane determining machine and protection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |